Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 11,802,608	$ 20,069,750
Accounts receivable, net of allowance for doubtful accounts of approximately $69,000 and $59,000, respectively	2,743,041	1,893,699
Inventory	3,346,115	3,398,438
Prepaid expenses and other	100,923	296,719
Total current assets	17,992,687	25,658,606
Property and equipment, net	613,174	381,689
Intangible assets	576,382	570,396
Deferred financing costs	914,931	1,073,579
Total Assets	20,097,174	27,684,270
Current liabilities:
Accounts payable and accrued expenses	2,020,091	2,083,942
Current Deferred Revenue	14,118	14,118
Total current liabilities	2,034,209	2,098,060
Note Payable - Revenue Interest Purchase Agreement	28,173,877	25,363,695
Long Term Deferred Revenue	75,168	85,882
Total liabilities	30,283,254	27,547,637
Commitments and contingencies
Shareholders' equity (deficit):
Common stock, $.01 par value; 50,000,000 shares authorized; 17,466,381 and 17,339,561 shares issued and outstanding	174,664	173,395
Additional paid-in capital	73,264,241	72,369,016
Accumulated deficit	(83,624,985)	(72,405,778)
Total shareholders' equity (deficit)	(10,186,080)	136,633
Total Liabilities and Shareholders' equity	$ 20,097,174	$ 27,684,270